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2.3.1.7: carnitine O-acetyltransferase

This is an abbreviated version!
For detailed information about carnitine O-acetyltransferase, go to the full flat file.

Word Map on EC 2.3.1.7

Reaction

acetyl-CoA
+
carnitine
=
CoA
+
O-acetylcarnitine

Synonyms

acetyl-CoA-carnitine O-acetyltransferase, acetylcarnitine transferase, acuJ, CarAc, CARAT, carnitine acetyl coenzyme A transferase, carnitine acetyl transferase, carnitine acetylase, carnitine acetyltransferase, carnitine acetyltransferase CAT2, carnitine acetyltransferase Cat2p, carnitine acetyltransferase Yat1p, carnitine acetyltransferase Yat2p, carnitine-acetyl-CoA transferase, CAT, CAT2, CATC, CRAT, CT-CAT, CTN1, CTN2, CTN3, H-CAT, P-CAT, S-CAT1, S-CAT2, Yat1

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.1 Transferring groups other than aminoacyl groups
                2.3.1.7 carnitine O-acetyltransferase

Temperature Stability

Temperature Stability on EC 2.3.1.7 - carnitine O-acetyltransferase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37 - 50
-
enzyme retains total activity when kept at 37°C for 30 min, rapid loss of activity above 37°C, loses half of the activity at 40°C for 30 min, but is completely inactivated when kept at 44°C for 30 min or 50°C for 5 min, 75% loss of activity at 37°C for 8 h, only 15% loss when kept at 25°C for 8 h
4
-
precipitated enzyme is stable at
4 - 25
-
stored in a refrigerator for 2 days or incubated at 25°C for 5 h, monomeric form remains unchanged